network this is cisco ccna online test. the answer should be option #3
Yes. A hub will be one giant collision domain for that entire switch port. So if its an 8 port hub and you have 8 devices connected to it that collision domain will have 8 devices in it.
Cisco Technical Documentation
When looking to find information about broadcast domain then it may be worth visiting the Learning Network dot Cisco website as it offers information and services relating to broadcast domains.
In terms of enterprise architecture from Cisco Systems, Inc., it is the WAN edge that facilitates VPN access for remote sites. VPN is an acronym for virtual private network.
Some recommended books about Cisco routers are: Cisco Router Configuration, Cisco Routers For The Desperate, Cisco Routers for IP Router, Cisco CCNA Routing and Switching.
Cisco Saldana goes by Cisco Lution.
Cisco Reyes goes by The Cisco Kid.
cisco is not an animal
The address of the Cisco Public Library is: 600 Ave G, Cisco, 76437 3039
TCP (CISCO CCNA - 3.2.1.3 Interaction of Protocols)
Blogs devoted to Cisco include the Cisco Canada Blog and Jaluri. Other examples include GBlogs - Cisco, Hacking Cisco at Blogspot, and BradReese blog.